Colombia-based Metro de Medellín to launch cable car Line S in December November 4, 2009 | Latin America News Metro de Medellín, the urban train system operating in the metropolitan area of Medellín in Colombia, will introduce a new aerial cable car line S on December 18, 2009. The 4.5-km line w... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password